03 May 2022

Samacheer Kalvi 6th Geography Term 3 Unit 3 Answers

Samacheer Kalvi 6th Geography Term 3 Unit 3 Book Back Questions and Answers:

Samacheer Kalvi 6th Standard Social Science Book Back 1 Mark and 2 Mark Question & Answers uploaded online and available PDF for free download. Class 6th New Syllabus Social Science Term III book back question & answer solutions guide available below for English Medium. TN Class 6 Social Science Geography Book Term 3 Unit 3 – Understanding Disaster Solutions is provided on this page. Students looking for Samacheer Kalvi 6th Geography Term 3 Unit 3 Questions and Answers can check below.

We also provide class 6th other units Book Back One and Two Mark Solutions Guide on our site. Students looking for a new syllabus 6th standard Social Science Term 3 Unit 3 Understanding Disaster Book Back Questions with Answer PDF:

For all three-term of 6th standard Social Science Book Back Answers English Medium – Samacheer kalvi 6th Social Science Book Back Answers

Samacheer Kalvi 6th Social Science Geography Book Back Unit 3 Term 3 Solution Guide PDF:

TN Class 6th Social Science Geography Subject 1 Mark and 2 Mark Solutions Guide PDF available below. Click the Download option to download the book back 1 Mark & 2 Mark questions and answers. Take the printout and use it for exam purposes.

6th Geography – Term 3

Unit 3 – Understanding Disaster

I. Answer in brief:

1. Define Disaster.

  1. A disaster is a serious disruption of the functioning of a society involving human and material loss.
  2. Disaster is broadly classified into natural and man-made disasters.

2. What were the subjects taught at Nalanda University?

  1. Buddhism
  2. Yoga
  3. Vedic literature
  4. Medicine

3. Write a short note on ‘Thunder and lightning’.

  1. Thunder is a series of sudden electrical discharges resulting from atmospheric conditions.
  2. This discharge results in sudden flashes of light and trembling sound waves which are commonly known as thunder and lightning.

4. Highlight the achievement of Guptas in metallurgy.

  1. The achievement of Guptas in metallurgy was the Mehrauli Iron pillar. King Chandragupta installed it in Delhi.
  2. This pillar has lasted through the centuries without rusting.

5. Name the three kinds of tax collected during Harsha’s reign.

  1. Bhaga
  2. Hiranya
  3. Bali

II. Answer in a paragraph:

1. What is a flood? Explains the do’s and don’ts during floods.
(i) An overflow of a large amount of water, beyond its normal limits, especially on rainfed areas is called a flood.
(ii) During floods – Do’s.

(a) To find out the settlement area and whether it is to be affected by flood or not.
(b) Keeping radio, torch, and additional batteries, storing drinking water, dry food items, salt, and sugar. Safeguarding materials like kerosene, candle, matchbox, clothes, and valuable things.
(c) Keeping umbrella and bamboo poles.
(d) Keeping a first aid box and strong ropes to bind things.
(e) To dig canals from the farmland, to drain the excess water, keep sandbags etc.

(iii) During floods – Don’ts.
(a) Try to connect electricity once it is cut.
(b) Operate vehicles.
(c) Swim against floods.
(d) Avoid going on excursions.
(e) Neglect flood warning messages.

III. Activity:

Make a flood plan:
On a piece of paper, draw your village/town map roughly. Locate your home, school and playground on the map. Then draw the rivers/ stream/ lake and road, located nearest to your village/town. Answer the questions listed below.

1. Which areas and roads would be most affected by floods?

  1. Floods can happen on flat or low-lying areas when water is supplied by rainfall or snowmelt more rapidly than it can either infiltrate or run off.
  2. The excess accumulates in place, sometimes to hazardous depths.
  3. Surface soil can become saturated, which effectively stops infiltration, where the water table is shallow, such as a floodplain, or from intense rain from one or a series of storms.
  4. Infiltration also is slow to negligible through frozen ground, rock, and concrete.
  5. Areas near water bodies such as lakes, rivers, etc. are also affected by floods.

2. Can you find out the evacuation route?

  1. In order to avoid great losses and fatality affected by flooding, an evacuation route is to be found.
  2. A study of non-physical mitigation, i.e. to establish some alternatives of evacuation routes to some temporary shelters is to be conducted well in advance.
  3. Research on the selected several evacuation routes, with the help of a Geographic Information System (GIS), can be done.
  4. The research can be conducted by analyzing the flood magnitude, inundation area, population density, settlement concentration, temporary shelter locations, topographic condition, and existing road system.

3. If you live in a flood-prone area, what are the precautionary measures you have to take during heavy rains?
Precaution measures:

  1. Listen to the weather reports from Radio, TV, etc.
  2. Do not wait until you see rising water.
  3. Get out of low areas subject to flooding.
  4. If driving, do not drive through flooded roadways!

Be prepared to evacuate:

  1. Identify places to go. .
  2. Identify alternative travel routes that are not prone to flooding.

Protect your property:

  1. Move valuables and furniture to higher levels.
  2. Disconnect electrical appliances. Do not touch them if you are wet or standing in water.
  3. Bring outside possessions indoors or tie them down securely.
  4. Seal vents to basements to prevent flooding.

4. What are things that you should have in your ‘Go- Kit’ / ‘Drive -away kit’?
‘Go-Kit’ – emergency kit should include some of the following items:

  1. Drinking water containers.
  2. Food that does not require cooking.
  3. Cash.
  4. Medications and first aid supplies.
  5. Clothing, Blanket, and toiletries.
  6. Battery-powered radio.
  7. Flashlights.
  8. Extra batteries.
  9. Important documents: insurance papers, medical records, and bank account numbers.

5. Make an Hst of emergency numbers. (‘Go-kit’-A kit prepared by and for an Individual or group who expects to develop It in alternative locations during an emergency)
The following is the list of Emergency helpline telephone numbers:

  1. Police – 100
  2. Police SMS – 9500099100
  3. Fire Service / Rescue Service – 101
  4. Traffic Police – 103
  5. Accidents – 100,103
  6. Traffic Police SMS – 9840000103
  7. Ambulance Service – 102, 108
  8. Women Helpline – 1091
  9. Child Helpline – 1098
  10. Emergency & Accidents – 1099
  11. Senior Citizen Helpline – 1253
  12. Emergency Helpline in National Highways – 1033
  13. Coastal Emergency Helpline – 1093
  14. Blood Bank Emergency Helpline – 1910
  15. Eye Bank Emergency Helpline – 1919.

Other Important links for Class 6th Book Bak Answers:

Tamil Nadu Class 6th Standard Book Back Guide PDF, Click the link – 6th Book Back Questions & Answers PDF

For all three-term of 6th standard Social Science Book Back Answers English Medium – Samacheer kalvi 6th Social Science Book Back Answers

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